VizieR

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VizieR

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V/117A/newcat Geneva-Copenhagen Survey of Solar neighbourhood (Holmberg+, 2007)
Main catalogue recalibrated data (2007) (16682 rows)
  recno=14862
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200021 26 26.600 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-65 21 58.00 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195021 22 20.847 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-65 34 58.03 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon328.156689 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-40.292217 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
14862recno 14862  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP105858   Hipparcos number if available (meta.id;meta.main)
NameHD 203608  (i) Object name (HD,BD,CD or CP) (Note 1)   (meta.id;meta.main)
Comp   Components included in photometry (Note 2)   (meta.code.multip)
RAJ200021 26 26.6 "h:m:s" (i) Right ascension (ICRF) (pos.eq.ra;meta.main)
DEJ2000-65 21 58 "d:m:s" (i) Declination (ICRF) (pos.eq.dec;meta.main)
logTe 3.789 [K] Effective temperature (phys.temperature.effective)
[Fe/H]-0.57 [Sun] Metallicity (phys.abund.Z)
Dist 9 pc Distance (pos.distance;pos.heliocentric)
VMAG 4.41 mag Absolute magnitude (phys.magAbs)
Age 1.0 Gyr Age, in Gigayears (time.age)
clAge 0.4 Gyr Lower confidence limit on Age (time.age;stat.fit.param)
chAge 4.1 Gyr Upper confidence limit on Age (time.age;stat.fit.param)
UVel  km/s Heliocentric space velocity component U (Note 3)   (pos.cartesian.x)
VVel  km/s Heliocentric space velocity component V (Note 3)   (pos.cartesian.y)
WVel  km/s Heliocentric space velocity component W (Note 3)   (pos.cartesian.z)
fb   Flag for binaries of all types (Note 3)   (meta.code.multip)
fs   Flag for cool dwarfs south of -26deg (meta.code)
Vmag 4.229 mag Johnson V magnitude (phot.mag;em.opt.V)
b-y 0.324 mag Stromgren b-y colour (phot.color;em.opt.B;em.opt.V)
Hbeta 2.611 mag Stromgren Hbeta index (spect.index;em.line.Hbeta)
E(b-y)-0.005 mag Colour excess (Note 5)   (phot.color.excess)
dVMag 0.49 mag Magnitude difference to ZAMS (phot.mag;arith.diff)
frH  Source for the distance (Note 8)   (meta.ref;pos.frame)
fg   Flag for suspected giants (Note 9)   (meta.code)
mass 1.00 solMass Mass, in solar masses (phys.mass)
clmass 0.92 solMass Lower confidence limit on mass (phys.mass)
chmass 1.06 solMass Upper confidence limit on mass (phys.mass)
RVel -29.9 km/s Mean radial velocity (Note 10)   (spect.dopplerVeloc;stat.mean)
meRVel 0.2 km/s Mean error of radial velocity (stat.error;spect.dopplerVeloc)
e_RVel 0.2 km/s Standard deviation of RVel measurements (stat.error;spect.dopplerVeloc)
o_RVel 3   Number of RVel measurements (meta.number)
dT 649 d Time-span of RVel measurements (time.interval)
P(chi2) 0.703   Probability of constant RVel (stat.probability)
fd   Flag for spectroscopic binaries (Note 10)   (meta.code.multip)

q   q indicates that an estimate of the mass ratio is given in table2 (meta.ref.url)

fvC  Source of RVel (Note 11)   (meta.ref;pos.frame)
vsini 3 km/s Rotational velocity (phys.veloc.rotat)
pmRA 81 mas/a Proper motion in right ascension (Note 4)   (pos.pm;pos.eq.ra)
pmDE 801 mas/a Proper motion in declination (Note 4)   (pos.pm;pos.eq.dec)
e_pm 0 mas/a Standard error of total proper motion (Note 4)   (stat.error)
plx108.5 mas Hipparcos parallax (pos.parallax.trig)
e_plx 0.6 mas Standard error of parallax (stat.error;pos.parallax)
Rgal 7.994 kpc Galactic radial position (Note 13)   (pos.distance;pos.galactocentric)
zgal-0.006 kpc Galactic vertical position (Note 13)   (pos.distance;pos.cartesian.z)
Rmin 7.99 kpc Perigalactic distance (src.orbital)
Rmax 11.66 kpc Apogalactic distance (src.orbital)
ecc 0.19   Eccentricity of galactic orbit (src.orbital.eccentricity;pos.galactic)
zmax 0.25 kpc Maximum distance from galactic plane (src.orbital)
Notesd  General note (Note 14)   (meta.note)

Tycho-2Tycho-2  Tycho-2 data for this star (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object
  
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